About This

• [Genuine VIQUA OEM Sensor] Authentic VIQUA 650703 replacement sensor manufactured for accurate system compatibility and reliable performance.
• [Wide Model Compatibility] Designed for VIQUA D, D4, D4+, E, E4, E4+, F, F4, F4+, PRO7, and PRO15 ultraviolet systems.
• [Lamp Usage Monitoring] Sensor tracks ultraviolet lamp usage and system output, helping users determine when lamp replacement is required for continued system operation.
• [Home-Level Replacement Design] Intended for residential systems, this sensor integrates easily with supported VIQUA models and requires no special tools to install.
• [Maintenance Reminder Support] Helps users stay on schedule with lamp replacement intervals by providing more precise tracking than time-based estimates alone.